unify production app configuration and ML routes

app/main.py

@@ -3,43 +3,39 @@ from contextlib import asynccontextmanager
 from fastapi import FastAPI
 
 from app.api.v1.entities import router as entities_router
+from app.config import load_settings
 from app.core.exception_handlers import register_exception_handlers
 from app.ha.client import HaClient, HaClientSettings
 from app.ha.reader import HaReader
-from app.rules.recommender import Recommender
-from app.rules.heating import HeatingRule
+from backend.routes.ml import init_ml_routes
 
 
 @asynccontextmanager
-async def lifespan(app: FastAPI):
+async def lifespan(app: FastAPI):  # type: ignore[no-untyped-def]
     settings = app.state.settings
-    ha_url = getattr(settings, "ha_url", None)
-    ha_token = getattr(settings, "ha_token", None)
-    client = HaClient(
-        settings=HaClientSettings(
-            url=ha_url or "",
-            token=ha_token or "",
+    if hasattr(app.state, "ha_reader"):
+        del app.state.ha_reader
+    if settings.ha_configured:
+        client = HaClient(
+            settings=HaClientSettings(
+                url=settings.ha_url,
+                token=settings.ha_token,
+            )
         )
-    )
-    app.state.ha_reader = HaReader(client=client)
-    app.state.recommender = Recommender(rules=[HeatingRule()])
+        app.state.ha_reader = HaReader(client=client)
     yield
 
 
-class Settings:
-    ha_url: str = "http://localhost:8123"
-    ha_token: str = ""
-
-
 app = FastAPI(
     title="SillyHome Next API",
     description="Lokales Smart-Home-Intelligenzsystem für Home Assistant.",
     version="0.1.0",
     lifespan=lifespan,
 )
-app.state.settings = Settings()
+app.state.settings = load_settings()
 register_exception_handlers(app)
 app.include_router(entities_router)
+init_ml_routes(app, model_store=app.state.settings.model_store)
 
 
 @app.get("/health")
@@ -49,4 +45,4 @@ def health() -> dict[str, str]:
 
 @app.get("/")
 def root() -> dict[str, str]:
-    return {"service": "sillyhome-next", "docs": "/docs"}
+    return {"service": "sillyhome-next", "docs": "/docs"}